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12122000333 = 37793207727
BaseRepresentation
bin10110100101000011…
…10000101111001101
31011021210200102100022
423102201300233031
5144311213002313
65322504311525
7606252205562
oct132241605715
934253612308
1012122000333
11516060a2a3
1224237725a5
1311b250c081
1482dcd8869
154ae31dc08
hex2d2870bcd

12122000333 has 4 divisors (see below), whose sum is σ = 12125211840. Its totient is φ = 12118788828.

The previous prime is 12122000299. The next prime is 12122000381. The reversal of 12122000333 is 33300022121.

12122000333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33300022121 = 173192485677.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12122000333 is a prime.

It is a super-2 number, since 2×121220003332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122000633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600085 + ... + 1607642.

It is an arithmetic number, because the mean of its divisors is an integer number (3031302960).

Almost surely, 212122000333 is an apocalyptic number.

It is an amenable number.

12122000333 is a deficient number, since it is larger than the sum of its proper divisors (3211507).

12122000333 is an equidigital number, since it uses as much as digits as its factorization.

12122000333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211506.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12122000333 its reverse (33300022121), we get a palindrome (45422022454).

The spelling of 12122000333 in words is "twelve billion, one hundred twenty-two million, three hundred thirty-three", and thus it is an aban number.

Divisors: 1 3779 3207727 12122000333